Module: FL::MetaHelper

Defined in:
app/helpers/fl/meta_helper.rb

Instance Method Summary collapse

Instance Method Details

#csrf ⇒ Object

> CSRF



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# File 'app/helpers/fl/meta_helper.rb', line 49

def csrf
  meta :csrf
end

#css(*args) ⇒ Object

> CSS



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# File 'app/helpers/fl/meta_helper.rb', line 39

def css *args
  meta :css, *args
end

#favicon(img = "icons/favicon.ico", *args) ⇒ Object

Favicon

> github.com/audreyr/favicon-cheat-sheet

> iconhandbook.co.uk/reference/chart/favicons/



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# File 'app/helpers/fl/meta_helper.rb', line 94

def favicon img="icons/favicon.ico", *args

	# => Accepts all styles of icon
	defaults = { "apple-touch-icon" => [57,60,72,76,114,120,144,152,167,180], "icon" => [16,32] }
	options  = args.extract_options!.merge!(defaults) { |key, v1, v2| v1 }

	case options
		when :all

		when true
	else
		meta :favicon, img
	end
end

#js(*args) ⇒ Object

> JS



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# File 'app/helpers/fl/meta_helper.rb', line 44

def js *args
  meta :js, *args
end

#meta(type, *args) ⇒ Object

> Meta

> SPLAT OPERATOR for multiple “when” cases – stackoverflow.com/a/10197397/1143732



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# File 'app/helpers/fl/meta_helper.rb', line 13

def meta type, *args
	case type
		when :js, :javascript, :javascripts, :script, :scripts
			javascript_include_tag	*args.compact #-> splat operator http://stackoverflow.com/questions/13795627/ruby-send-method-passing-multiple-parameters
		when :css, :stylesheet, :stylesheets
			stylesheet_link_tag	*args.compact #-> splat operator http://stackoverflow.com/questions/13795627/ruby-send-method-passing-multiple-parameters
		when :title
			Haml::Engine.new("%title #{args.join(' ')}").render
		when :favicon
			favicon_link_tag
     when :csrf
       csrf_meta_tags
		else
			Haml::Engine.new("%meta{ name: \"#{type}\", content: \"#{args.join(', ')}\" }").render #-> http://stackoverflow.com/questions/9143761/meta-descritpion-in-haml-with-outside-variable
	end
end

#robots(*args) ⇒ Object

Robots

> noarchive.net/meta/



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# File 'app/helpers/fl/meta_helper.rb', line 58

def robots *args
	# => Blank for all true

	# => Possible inputs:
	# => { index: true, follow: true, nofollow: false, noindex: false }
	# => :index, :follow, :noindex, :nofollow
	# => "index", "follow", "noindex", "nofollow"

	# => Inputs
	# => No input = all
	# => If true and false are present, only true is passed
	options  = args.extract_options! # => Don't need defaults

	# => Results
	results = Array.new(2)
	# No options / args =  "index, follow"
	# First check for one of the following :index, index: true, noindex: false 			== "index"
	# Second check for one of the following :follow, follow: true, nofollow: false 	== "follow"
	# Third check for one of the following :noindex, noindex: true 									== "noindex"
	# Forth check for one of the following :nofollow, nofollow: true								== "nofollow"
	results[0] = "index" 		if options[:index] || args.include?(:index) || options[:noindex] == false || (options.empty? && args.empty?)
	results[1] = "follow" 	if options[:follow] || args.include?(:follow) || options[:nofollow] == false || (options.empty? && args.empty?)
	results[0] = "noindex" 	if (options[:noindex] || args.include?(:noindex) || options[:index] == false) && (!args.include?(:index))
	results[1] = "nofollow" if (options[:nofollow] || args.include?(:nofollow) || options[:follow] == false) && (!args.include?(:follow))

	results.delete_at(0) if (options[:index] == false) && (options[:index] != true || !args.include?(:index))
	results.delete_at(1) if (options[:follow] == false) && (options[:follow] != true || !args.include?(:follow))

	# => Return
	# => Options only accepts actual content (array)
		meta :robots, results.compact.join(",") if results.any?
end

#title(args) ⇒ Object

> Title (needs to be more succinct)



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# File 'app/helpers/fl/meta_helper.rb', line 34

def title args
	meta :title, args
end